public static TeamResult Failed(Exception e)
{
var result = new TeamResult {
Succeeded = false
};
result.Errors = new TeamError[] { new TeamError(e) };
return(result);
}
public async Task <TeamResult> CreateTeamAsync(ClaimsPrincipal signedInUser, DataTransferObjects.Team team)
{
// Validate team
if (team == null)
{
throw new ArgumentNullException(nameof(team));
}
if (team.Roster == null)
{
throw new ArgumentNullException(nameof(team.Roster));
}
if (team.Roster.Count() < 5)
{
throw new InvalidOperationException("Teams must have at least 5 members.");
}
if (team.Owner == null)
{
throw new ArgumentNullException(nameof(team.Owner));
}
if (string.IsNullOrEmpty(team.Owner.Username))
{
throw new InvalidOperationException("Team owner invalid username");
}
if (string.IsNullOrEmpty(team.Name))
{
throw new ArgumentNullException(nameof(team.Name));
}
if (!Team.TeamNameRegex.IsMatch(team.Name))
{
throw new InvalidOperationException($"Team name {team.Name} is invalid");
}
// Make sure we have a default season
var season = await _seasonManager.GetCurrentSeasonAsync();
if (season == null)
{
throw new InvalidProgramException("Current season not found");
}
var entity = new Team {
Name = team.Name, NormalizedName = team.Name.ToLower().Replace(' ', '-')
};
// Create team roster
var roster = new List <TeamInvite>();
foreach (var invitee in team.Roster)
{
// Validate invitee
if (string.IsNullOrEmpty(invitee.Username) && string.IsNullOrEmpty(invitee.Tag))
{
throw new InvalidOperationException("Team roster invalid");
}
if (invitee.Username != team.Owner.Username)
{
Player player = null;
if (!string.IsNullOrEmpty(invitee.Username))
{
// If the player has a username, load the user
player = _db.Players
.Include(x => x.User)
.SingleOrDefault(x => x.User.UserName == invitee.Username);
if (player == null)
{
throw new InvalidProgramException($"Player entity for user {invitee.Username} not found.");
}
}
else
{
player = await _db.Players.FirstOrDefaultAsync(x => x.Tag == invitee.Tag);
}
if (player == null)
{
throw new InvalidProgramException($"Unable to find player");
}
var invite = new TeamInvite {
Player = player, Team = entity
};
roster.Add(invite);
}
}
// Create team owner
var ownerPlayer = _db.Players
.Include(x => x.User)
.SingleOrDefault(x => x.User.UserName == team.Owner.Username);
if (ownerPlayer == null)
{
throw new InvalidProgramException($"Player entity for owner {team.Owner.Username} not found.");
}
if (ownerPlayer.User.Id != signedInUser.GetUserId())
{
throw new InvalidOperationException($"Team owner must be currently signed in user.");
}
var teamOwner = new TeamOwner {
Player = ownerPlayer, Team = entity
};
// Begin transaction as this is where we begin save operations
var transaction = await _db.Database.BeginTransactionAsync();
var result = await _userManager.AddClaimAsync(ownerPlayer.User, new Claim($"{AuthorizationDefaults.ClaimTypeTeamOwner}:{entity.NormalizedName}", ownerPlayer.User.UserName));
EnsureIdentitySucceeded(result);
// Refresh the signin to add the owner cookie
await _signInManager.RefreshSignInAsync(ownerPlayer.User);
entity.Invitees = roster;
entity.Owner = teamOwner;
_db.Add(teamOwner);
_db.Add(entity);
foreach (var invitee in roster)
{
_db.Add(invitee);
}
try
{
await _db.SaveChangesAsync();
// Setup rank & image
await _rankManager.CreateNewTeamRankingAsync(entity, season);
await _imageManager.CreateDefaultImageForTeamAsync(entity);
}
catch (Exception e)
{
transaction.Rollback();
return(TeamResult.Failed(e));
}
transaction.Commit();
return(TeamResult.Success(entity));
}